package com.demo.springcloud.controller;

import com.demo.springcloud.service.PaymentHystrixService;
import com.netflix.hystrix.contrib.javanica.annotation.DefaultProperties;
import com.netflix.hystrix.contrib.javanica.annotation.HystrixCommand;
import com.netflix.hystrix.contrib.javanica.annotation.HystrixProperty;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RestController;

import javax.annotation.Resource;

/**
 * @author chenyuan
 * @date 2020/12/6 20:44
 */
@RestController
@Slf4j
@DefaultProperties(defaultFallback = "payment_Global_FallbackMethod")
public class OrderHystrixController {

	@Autowired
	private PaymentHystrixService paymentHystrixService;

	@Value("${server.port}")
	private String serverPort;

	@HystrixCommand
	@GetMapping("/consumer/payment/hystrix/ok/{id}")
	public String paymentInfo_OK(@PathVariable("id") Integer id) {
		// 故意写一个异常语句
		int i = 10 / 0;
		String result = paymentHystrixService.paymentInfo_OK(id);
		log.info("*******result:" + result);
		return result;
	}

	@GetMapping("/consumer/payment/hystrix/timeout/{id}")
	@HystrixCommand(
			fallbackMethod = "paymentTimeOutFallbackMethod",
			commandProperties = {@HystrixProperty(name = "execution.isolation.thread.timeoutInMilliseconds",
					value = "1500")
			})
	public String paymentInfo_TimeOut(@PathVariable("id") Integer id) {
		String result = paymentHystrixService.paymentInfo_TimeOut(id);
		log.info("*******result:" + result);
		return result;
	}

	public String paymentTimeOutFallbackMethod(@PathVariable("id") Integer id) {
		return "我是消费者80，对付支付系统繁忙请10秒钟后再试或者自己运行出错请检查自己,(┬＿┬)";
	}

	/**
	 * 全局的 默认的 FallBack 处理方法
	 */
	public String payment_Global_FallbackMethod() {
		return "Global异常处理信息，请稍后再试,(┬＿┬)";
	}
}

